SSM三大框架整合配置（Spring+SpringMVC+MyBatis）
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1"> <!-- 定义Spring MVC的前端控制器 --> <servlet> <servlet-name>UserManage</servlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet </servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/config/UserManage-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <!-- 让Spring MVC的前端控制器拦截所有请求 --> <servlet-mapping> <servlet-name>UserManage</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!-- ================Spring配置开始================ --> <!-- 设置Spring容器加载配置文件的路径 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>WEB-INF/config/spring-config.xml</param-value> <!-- <param-value>classpath:/spring-*.xml</param-value> --> </context-param> <!-- 配置Spring监听器，可以在容器启动时，加载contextConfigLocation的context-param节点的配置文件 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- ================Spring配置结束================ --> <!-- 防止Spring内存溢出监听器 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!-- 指定首页 --> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- 配置SESSION超时，单位是分钟 --> <session-config> <session-timeout>10</session-timeout> </session-config> <!--如下此段编码设置必须在所有filter的前面，否则过滤器有可能不起作用。 设置编码方式为UTF-8，解决中文乱码问题。--> <filter> <filter-name>CharacterEncoding</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
UserManage-servlet.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:mvc="http://www.springframework.org/schema/mvc" 5 xmlns:context="http://www.springframework.org/schema/context" 6 xsi:schemaLocation=" 7 http://www.springframework.org/schema/beans 8 http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 9 http://www.springframework.org/schema/mvc 10 http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd 11 http://www.springframework.org/schema/context 12 http://www.springframework.org/schema/context/spring-context-4.2.xsd"> 13 14 <!-- spring可以自动去扫描base-pack下面的包或者子包下面的java文件， 15 如果扫描到有Spring的相关注解的类，则把这些类注册为Spring的bean --> 16 <context:component-scan base-package="org.usermanage.controller"/> 17 18 <!-- 配置处理映射器 --> 19 <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"/> 20 21 <!-- 配置处理器适配器--> 22 <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"/> 23 24 <!-- 视图解析器 --> 25 <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 26 <!--指定默认前缀，controller中直接写文件名即可--> 27 <property name="prefix" value="/WEB-INF/content/jsp/"></property> 28 </bean> 29 30 <!--指定单独处理的资源，不经过DispatcherServlet--> 31 <mvc:annotation-driven/> 32 33 <!--所有以html结尾的请求全部到指定目录下查询--> 34 <mvc:resources mapping="/*.html" location="WEB-INF/content/html/"></mvc:resources> 35 <mvc:resources mapping="/*.js" location="WEB-INF/content/js/"></mvc:resources> 36 <mvc:resources mapping="/*.css" location="WEB-INF/content/css/"></mvc:resources> 37 <mvc:resources mapping="/login/*.css" location="WEB-INF/content/css/login/"></mvc:resources> 38 39 40 </beans>
spring-config.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <!-- 加载配置jdbc属性文件 --> <!--MapperScannerConigurer实际是在解析加载bean定义阶段的，这个时候要是设置sqlSessionFactory的话， PropertyPlaceholderConfigurer还没来得及替换定义中的变量，导致把表达式当作字符串复制了 修改如下：--> <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <list> <value>WEB-INF/config/jdbc.properties</value> <!--要是有多个配置文件，只需在这里继续添加即可 --> </list> </property> </bean> <!--配置c3p0连接池--> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <!--注入属性--> <property name="driverClass" value="${driver}"></property> <property name="jdbcUrl" value="${url}"></property> <property name="user" value="${username}"></property> <property name="password" value="${password}"></property> <!-- c3p0连接池的私有属性 --> <property name="maxPoolSize" value="30"/> <property name="minPoolSize" value="10"/> <!-- 关闭连接后不自动commit --> <property name="autoCommitOnClose" value="false"/> <!-- 获取连接超时时间 --> <property name="checkoutTimeout" value="10000"/> <!-- 当获取连接失败重试次数 --> <property name="acquireRetryAttempts" value="2"/> </bean> <!--SqlSessionFactoryBean配置--> <bean id="sqlsessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!--Mybatis配置文件,非必须--> <property name="configLocation" value="WEB-INF/config/mybatis-config.xml"/> <property name="dataSource" ref="dataSource"/> <!--扫描mapper.xml文件的位置--> <property name="mapperLocations" value="classpath:org/usermanage/mapper/*.xml"/> </bean> <!-- 配置扫描Dao接口包，动态实现Dao接口，注入到spring容器中 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <!-- 注入sqlSessionFactory，单个dataSource时可省略 --> <!--<property name="sqlSessionFactoryBeanName" value="sqlsessionFactory"/>--> <!-- 给出需要扫描Dao接口包 --> <property name="basePackage" value="org.usermanage.mapper"/> </bean> <!--扫描所有使用注解的类型，使用Annotation自动注册Bean--> <context:component-scan base-package="org.usermanage"/> <!-- 事务配置 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"/> </bean> <!-- 使用annotation注解方式配置事务 --> <!--<tx:annotation-driven transaction-manager="transactionManager"/>--> </beans>
mybatis-config.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <settings> <!-- 使用jdbc的getGeneratedKeys获取数据库自增主键值 --> <setting name="useGeneratedKeys" value="true"/> <!-- 使用列别名替换列名 默认:true --> <setting name="useColumnLabel" value="true"/> <!-- 开启驼峰命名转换:Table{create_time} -> Entity{createTime} --> <setting name="mapUnderscoreToCamelCase" value="true"/> </settings> <!--从外部配置文件导入jdbc信息--> <!--<properties resource="config/jdbc.properties"></properties>--> <!--<environments default="development">--> <!--<environment id="development">--> <!--<transactionManager type="JDBC"/>--> <!--<dataSource type="POOLED">--> <!--<property name="driver" value="${driver}"/>--> <!--<property name="url" value="${url}"/>--> <!--<property name="username" value="${username}"/>--> <!--<property name="password" value="${password}"/>--> <!--</dataSource>--> <!--</environment>--> <!--</environments>--> <!--指定映射资源文件--> <!--<mappers>--> <!--<mapper resource="classpath:org/usermanage/mapper/UserMapper.xml"/>--> <!--</mappers>--> </configuration>
jdbc.properties
# jdbc连接信息 driver=com.mysql.jdbc.Driver #url=jdbc:mysql://192.168.184.130:3306/gxrdb url=jdbc:mysql://10.15.1.200:3306/gxrdb?useUnicode=true&characterEncoding=utf8 username=root password=root
